20281346

素因数分解:

$2^1\times {\mathrm{47}}^1\times {\mathrm{359}}^1\times {\mathrm{601}}^1$

素因数の和:1009

約数の個数: 16

約数和(自身を含む): 31207680

約数和(自身を除く): 10926334

約数列:

[1, 2, 47, 94, 359, 601, 718, 1202, 16873, 28247, 33746, 56494, 215759, 431518, 10140673, 20281346]

約数ペア:

[(1, 20281346), (2, 10140673), (47, 431518), (94, 215759), (359, 56494), (601, 33746), (718, 28247), (1202, 16873)]